Question
Is Magnesium L-threonate (Magtein) legit?
In context of Magnesium L-threonate (Magtein)·Insufficient evidence56/100
In our editorial model, Magnesium L-threonate (Magtein) maps to a Insufficient evidence verdict at 56/100 overall (evidence 48/100, safety 72/100, hype gap 64/100). Cognitive/brain magnesium marketing; Sleep (branded product). Typical label framing: Often 1.5-2 g Magtein (providing ~144 mg elemental Mg) - expensive per Mg gram.
Full ingredient file
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A few more focused pages for the same ingredient (we keep lists short on purpose).